#include<bits/stdc++.h>
using namespace std;
int main(){
	int n,j=1,b=1;
	cin>>n;
	for(b=1;b<=n;b++){
		for(j=1;j<=n;j++){
			cout<<"*";
		}
		cout<<endl;
	}
	
}

/**************************************************************
	Problem: 1065
	User: lvrenxiang
	Language: C++
	Result: Accepted
	Time:8 ms
	Memory:2072 kb
****************************************************************/